Fixed and closed #435: currently active editor tab is now disabled and cannot be clicked.

AssemblyVersion.cs

@@ -16,5 +16,5 @@ using System.Reflection;
 //
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
-[assembly: AssemblyVersion("3.0.1.447")]
-[assembly: AssemblyFileVersion("3.0.1.447")]
+[assembly: AssemblyVersion("3.0.1.448")]
+[assembly: AssemblyFileVersion("3.0.1.448")]

WebApplication/Editor.ascx.cs

@@ -72,16 +72,24 @@ namespace ScrewTurn.Wiki {
 			btnWikiMarkup.CssClass = "tabbutton";
 			btnVisual.CssClass = "tabbutton";
 			btnPreview.CssClass = "tabbutton";
+
+			btnWikiMarkup.Enabled = true;
+			btnVisual.Enabled = true;
+			btnPreview.Enabled = true;
+
 			mlvEditor.ActiveViewIndex = index;
 			switch(index) {
 				case 0:
 					btnWikiMarkup.CssClass = "tabbuttonactive";
+					btnWikiMarkup.Enabled = false;
 					break;
 				case 1:
 					btnVisual.CssClass = "tabbuttonactive";
+					btnVisual.Enabled = false;
 					break;
 				case 2:
 					btnPreview.CssClass = "tabbuttonactive";
+					btnPreview.Enabled = false;
 					break;
 			}
 			ViewState["Tab"] = index;

WebApplication/Themes/Editor.css

@@ -103,6 +103,7 @@ input.tabbuttonactive {
 	z-index: 1000;
 	-moz-border-radius: 0px;
 	-webkit-border-radius: 0px;
+	cursor: default;
 }
 input.tabbuttonactive:hover {
 	background-color: #F0F0F0;